* {
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  height: 100%;
}

section header {
  width: 100%;
  height: 300px;
  background: #000;
}
section header .container {
  width: 1000px;
  height: 100%;
  margin: auto;
}
section header .container .title {
  display: flex;
  justify-content: space-between;
}
section header .container .title h2 {
  color: #fff;
  width: 120px;
  height: 300px;
  line-height: 300px;
  margin-left: 100px;
}
section header .container .title .bg img {
  width: 500px;
  height: 300px;
}
section main {
  width: 100%;
  background: #f4f5f7;
}
section main .container {
  width: 1000px;
  height: 100%;
  margin: 32px auto;
  display: flex;
}
section main .container .left {
  width: 70%;
  height: 100%;
}
section main .container .left .a .video {
  float: left;
}
section main .container .left .a .video video {
  width: 500px;
  height: 281px;
}
section main .container .left .a .video img {
  width: 500px;
  height: 281px;
}
section main .container .left .a .video-image {
  float: right;
  width: 142px;
  height: 281px;
  margin-left: 4px;
}
section main .container .left .a .video-image .list {
  height: 281px;
  overflow: auto;
}
section main .container .left .a .video-image .list .preview {
  margin-bottom: 5px;
}
section main .container .left .a .video-image .list .preview img {
  width: 100%;
  height: 80px;
}
section main .container .left .introduction {
  width: 100%;
  box-sizing: border-box;
  padding-right: 4px;
  margin-top: 290px;
}
section main .container .left .introduction h3 {
  font-size: 16px;
  color: #14191e;
  line-height: 20px;
  margin-bottom: 15px;
  font-weight: 600;
}
section main .container .left .introduction .jianjie {
  color: #14191e;
  font-size: 12px;
  line-height: 26px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 10;
  -webkit-box-orient: vertical;
}
section main .container .left .introduction p {
  color: #008ee8;
  font-size: 15px;
  line-height: 26px;
  cursor: pointer;
}
section main .container .left a {
  text-decoration: none;
  color: blue;
}
section main .container .left .pinglun h3 {
  margin-top: 90px;
}
section main .container .left .pinglun .rev {
  width: 800px;
  margin: auto;
}
section main .container .left .pinglun .rev .con {
  width: 100%;
  margin: 20px auto;
  padding: 10px;
  box-sizing: border-box;
  list-style-type: none;
  overflow: auto;
}
section main .container .left .pinglun .rev .con li {
  padding: 5px;
  line-height: 2;
  border-radius: 5px;
  clear: both;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  margin-bottom: 50px;
}
section main .container .left .pinglun .rev .con li .review {
  left: 0;
}
section main .container .left .pinglun .rev #text {
  height: 80px;
  display: block;
  margin: auto;
  margin-top: 20px;
  width: 100%;
}
section main .container .left .pinglun .rev #btn {
  width: 80px;
  height: 30px;
  border: 1px solid #ccc;
  float: right;
  margin-top: 10px;
}
section main .container .left .pinglun .ret {
  text-decoration: none;
  color: #f08585;
  font-weight: 900;
  position: fixed;
  right: 0;
  top: 300px;
  width: 50px;
  height: 50px;
  background: rgba(60, 161, 255, 0.459);
  text-align: center;
  line-height: 50px;
  border-radius: 4px;
}
section main .container .right {
  width: 30%;
  height: 100%;
  margin-left: 50px;
  padding-top: 50px;
}
section main .container .right .tag span {
  font-size: 12px;
  color: #14191e;
  line-height: 12px;
  display: inline-block;
  padding: 4px 8px;
  background-color: #f1f2f3;
  margin-right: 4px;
}
section main .container .right p {
  margin-top: 10px;
  font-size: 12px;
  display: flex;
}
section main .container .right p .lable {
  display: inline-block;
  flex: 0 0 60px;
  width: 60px;
  white-space: nowrap;
  color: #8c9196;
  line-height: 20px;
}
section main .container .right p .value {
  color: #14191e;
  line-height: 20px;
  margin-right: 10px;
}
section footer {
  width: 100%;
  height: 340px;
  background: #000;
  margin-top: 32px;
}
section footer .container {
  width: 1000px;
  height: 100%;
  margin: auto;
}
section footer .container .left {
  height: 108px;
  float: left;
  margin-right: 135px;
}
section footer .container .left .biao {
  display: flex;
}
section footer .container .left .biao a {
  margin-top: 95px;
  height: 48px;
}
section footer .container .left .biao a .logo {
  width: 130px;
  height: 48px;
  display: flex;
}
section footer .container .left .biao a .logo img {
  width: 48px;
  height: 48px;
}
section footer .container .left .biao a .logo h1 {
  width: 72px;
  height: 48px;
  margin-left: 10px;
  color: #fff;
}
section footer .container .left .biao a .logo h1 p:nth-child(1) {
  font-size: 24px;
}
section footer .container .left .biao a .logo h1 p:nth-child(2) {
  font-size: 12px;
}
section footer .container .left .biao nav {
  margin-left: 95px;
  margin-top: 95px;
  height: 48px;
  padding-top: 12px;
  box-sizing: border-box;
}
section footer .container .left .biao nav ul,
section footer .container .left .biao nav li {
  list-style-type: none;
}
section footer .container .left .biao nav ul {
  display: flex;
}
section footer .container .left .biao nav ul li {
  height: 25px;
  margin-right: 50px;
  line-height: 25px;
}
section footer .container .left .biao nav ul li a {
  color: #676b6e;
  font-weight: 900;
}
section footer .container .left .copy-right {
  width: 100%;
  margin-top: 25px;
}
section footer .container .left .copy-right .copy-right1 {
  font-size: 12px;
  color: #8c9196;
  line-height: 1;
}
section footer .container .left .copy-right .copy-right2 {
  font-size: 12px;
  color: #8c9196;
  line-height: 1;
  margin-top: 8px;
}
section footer .container .left .copy-right .copy-right3 {
  font-size: 12px;
  color: #8c9196;
  line-height: 1;
  margin-top: 8px;
}
section footer .container .download {
  width: 184px;
  height: 108px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
section footer .container .download .dbtn {
  width: 184px;
  height: 48px;
  box-sizing: border-box;
  padding: 10px 10px;
  display: flex;
  background: #fff;
  border-radius: 4px;
  margin-top: 95px;
}
section footer .container .download .dbtn .dlogo img {
  width: 34px;
  height: 34px;
  margin-right: 8px;
}
section footer .container .download .dbtn .dinfo .stitle {
  line-height: 14px;
  color: #14191e;
  font-size: 12px;
}
section footer .container .download .dbtn .dinfo .title {
  line-height: 20px;
  color: #14191e;
  font-weight: 500;
  font-size: 14px;
  white-space: nowrap;
}
section footer .container .download .download-acc {
  margin-top: 0;
}